3v4l.org

run code in 300+ PHP versions simultaneously
<?php <a class='but_add' href='".if(isset($_SESSION['user_id'])){."'addItem.php?add=$row[Product_ID]'".}else{."'login.php'".}."'><i class='far fa-plus-square fa-s'></i> Add</a>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.2.30.0100.01317.64
7.2.20.0180.01217.80
7.2.10.0100.01817.58
7.2.00.0110.01017.80
7.1.150.0080.01316.58
7.1.140.0130.01116.46
7.1.130.0090.01616.58
7.1.120.0120.01416.74
7.1.110.0260.01215.83
7.1.100.0100.01515.87
7.1.90.0130.01315.94
7.1.80.0110.00915.86
7.1.70.0130.01015.01
7.1.60.0350.01533.18
7.1.50.1020.01232.73
7.1.40.0320.01832.32
7.1.30.0290.01832.46
7.1.20.0380.01732.66
7.1.10.0100.00814.52
7.1.00.0080.01514.60

preferences:
152.23 ms | 1167 KiB | 7 Q